/* =========================================================
   DJ ozvučení — tmavý elegantní design system
   ========================================================= */

:root {
  --bg:        #f6f1e9;
  --bg-2:      #ecefe8;
  --surface:   #ffffff;
  --surface-2: #f0ede4;
  --line:      rgba(42, 42, 34, 0.11);
  --line-2:    rgba(42, 42, 34, 0.20);
  --text:      #2a2a24;
  --muted:     #6a6a5e;
  --muted-2:   #9a9a8c;
  --gold:      #7e9377;
  --gold-soft: #5c7052;
  --gold-dim:  rgba(126, 147, 119, 0.16);
  --champagne: #b58f4f;
  --max:       1160px;
  --radius:    14px;
  --shadow:    0 24px 60px rgba(0, 0, 0, 0.45);
  --serif: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 0 0 0.4em;
}

h1 { font-size: clamp(2.5rem, 6vw, 4.4rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.35rem, 2.4vw, 1.7rem); }

p { margin: 0 0 1.1em; color: var(--muted); }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }

.eyebrow {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 1rem;
  display: inline-block;
}

.section { padding: clamp(64px, 9vw, 130px) 0; }
.section--tight { padding: clamp(48px, 6vw, 90px) 0; }
.section--alt { background: var(--bg-2); }

.center { text-align: center; }
.lead { font-size: 1.18rem; color: var(--text); max-width: 62ch; }
.center .lead, .lead.center { margin-left: auto; margin-right: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 15px 30px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}
.btn--gold { background: #55684d; color: #f6f1e9; }
.btn--gold:hover { background: #63795a; transform: translateY(-2px); }
.btn--ghost { border-color: var(--line-2); color: var(--text); }
.btn--ghost:hover { border-color: var(--gold); color: var(--gold-soft); background: var(--gold-dim); transform: translateY(-2px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 247, 242, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}
.nav__logo img { height: 26px; width: auto; }
.nav__links { display: flex; align-items: center; gap: 30px; }
.nav__links a {
  font-size: 0.83rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--muted);
  transition: color 0.15s ease;
}
.nav__links a:hover, .nav__links a[aria-current="page"] { color: var(--text); }
.nav__cta { display: inline-flex; }
/* Barva textu tlačítka v menu musí přebít obecné .nav__links a (jinak nápis splývá) */
.nav__links a.nav__cta,
.nav__links a.nav__cta:hover { color: #f6f1e9; }
.nav__toggle {
  display: none;
  background: none;
  border: 0;
  color: var(--text);
  cursor: pointer;
  padding: 8px;
}
.nav__toggle svg { width: 26px; height: 26px; }

@media (max-width: 900px) {
  .nav__links {
    position: fixed;
    inset: 74px 0 auto 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--bg-2);
    border-bottom: 1px solid var(--line);
    padding: 8px 24px 20px;
    transform: translateY(-120%);
    transition: transform 0.3s ease;
    max-height: calc(100vh - 74px);
    overflow-y: auto;
  }
  .nav__links.open { transform: translateY(0); }
  .nav__links a { width: 100%; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 1rem; }
  .nav__cta { margin-top: 14px; }
  .nav__toggle { display: inline-flex; }
}

/* ---------- Hero ---------- */
.hero { background: var(--bg); padding: clamp(70px, 10vw, 120px) 0 clamp(56px, 8vw, 96px); overflow: hidden; }
.hero__grid {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: clamp(34px, 5vw, 72px);
  align-items: center;
}
@media (max-width: 880px) { .hero__grid { grid-template-columns: 1fr; gap: 40px; } }
.hero__inner { max-width: 620px; }
.hero h1 { margin-bottom: 0.28em; }
.hero h1 .accent { color: var(--champagne); font-style: italic; }
.hero__media img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: 0 30px 70px rgba(40, 32, 22, 0.16);
  filter: grayscale(100%) contrast(1.04);
}
@media (max-width: 880px) { .hero__media img { aspect-ratio: 16 / 10; } }
.hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  margin: 0 0 30px;
  padding: 0;
  list-style: none;
}
.hero__tags li {
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  padding: 7px 15px;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 8px; }

/* ---------- Feature grid ---------- */
.grid { display: grid; gap: 22px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid--3, .grid--4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .grid--3, .grid--4, .grid--2 { grid-template-columns: 1fr; } }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 30px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.card:hover { border-color: var(--line-2); transform: translateY(-3px); }
.card__num {
  font-family: var(--serif);
  font-size: 1.5rem;
  color: var(--gold);
  display: block;
  margin-bottom: 12px;
}
.card h3 { margin-bottom: 0.35em; }
.card p { margin: 0; font-size: 0.98rem; }

/* icon in card */
.card__icon {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: var(--gold-dim);
  color: var(--gold-soft);
  margin-bottom: 20px;
}
.card__icon svg { width: 24px; height: 24px; }

/* ---------- Service card (linkable) ---------- */
.svc {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.svc:hover { border-color: var(--gold); transform: translateY(-3px); }
.svc__body { padding: 32px 30px; display: flex; flex-direction: column; flex: 1; }
.svc__body h3 { margin-bottom: 0.4em; }
.svc__body p { font-size: 0.98rem; flex: 1; }
.svc__more { color: var(--gold-soft); font-size: 0.82rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; margin-top: 14px; }

/* ---------- Split (text + image) ---------- */
.split { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(30px, 5vw, 70px); align-items: center; }
.split--rev .split__media { order: -1; }
@media (max-width: 820px) { .split { grid-template-columns: 1fr; } .split--rev .split__media { order: 0; } }
.split__media img, .media-frame img { border-radius: var(--radius); border: 1px solid var(--line); width: 100%; }
.media-frame {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 4 / 3;
  background: var(--surface-2);
}
.media-frame img { position: absolute; inset: 0; height: 100%; object-fit: cover; border: 0; border-radius: 0; filter: grayscale(100%) contrast(1.05); }
.media-frame.photo-color img { filter: none; }

/* placeholder pro fotky techniky, které dodá klient */
.ph {
  display: grid;
  place-items: center;
  text-align: center;
  aspect-ratio: 4 / 3;
  border: 1px dashed var(--line-2);
  border-radius: var(--radius);
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,0.015) 0 12px, transparent 12px 24px),
    var(--surface);
  color: var(--muted-2);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  padding: 20px;
}
.ph span { display: block; }
.ph .ph__ic { color: var(--gold); font-size: 1.6rem; margin-bottom: 8px; }

/* ---------- Checklist ---------- */
.checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.checks li { position: relative; padding-left: 34px; color: var(--text); }
.checks li::before {
  content: "";
  position: absolute; left: 0; top: 6px;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--gold-dim);
  border: 1px solid var(--gold);
}
.checks li::after {
  content: "";
  position: absolute; left: 7px; top: 10px;
  width: 6px; height: 10px;
  border: solid var(--gold); border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* ---------- Steps ---------- */
.steps { counter-reset: step; display: grid; gap: 20px; }
.steps--row { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 820px) { .steps--row { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .steps--row { grid-template-columns: 1fr; } }
.step { position: relative; padding: 28px 26px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.step::before {
  counter-increment: step;
  content: counter(step);
  font-family: var(--serif);
  font-size: 2.2rem;
  color: var(--gold);
  display: block;
  margin-bottom: 10px;
  opacity: 0.9;
}
.step h3 { font-size: 1.2rem; }
.step p { margin: 0; font-size: 0.94rem; }

/* ---------- Gallery ---------- */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
@media (max-width: 720px) { .gallery { grid-template-columns: 1fr 1fr; } }
.gallery .ph, .gallery .media-frame { aspect-ratio: 1 / 1; }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(135deg, #e7ece1 0%, #eef0e6 100%);
  border-top: 1px solid var(--gold-dim);
  border-bottom: 1px solid var(--gold-dim);
  text-align: center;
}
.cta-band h2 { margin-bottom: 0.3em; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 60px); }
@media (max-width: 820px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-item { display: flex; gap: 16px; align-items: flex-start; padding: 18px 0; border-bottom: 1px solid var(--line); }
.contact-item:last-child { border-bottom: 0; }
.contact-item .ic { color: var(--gold); flex-shrink: 0; margin-top: 3px; }
.contact-item .ic svg { width: 22px; height: 22px; }
.contact-item .lbl { font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted-2); margin: 0 0 3px; }
.contact-item a, .contact-item .val { color: var(--text); font-size: 1.1rem; }
.contact-item a:hover { color: var(--gold-soft); }

.form { display: grid; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 520px) { .form-row { grid-template-columns: 1fr; } }
.form label { font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.form input, .form textarea, .form select {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: 10px;
  color: var(--text);
  font-family: var(--sans);
  font-size: 1rem;
  padding: 13px 15px;
  margin-top: 6px;
}
.form select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239a9184' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 15px center;
  padding-right: 42px;
  cursor: pointer;
}
.form select option { background: var(--surface); color: var(--text); }
.form input:focus, .form textarea:focus, .form select:focus { outline: none; border-color: var(--gold); }
.form textarea { min-height: 130px; resize: vertical; }
.form .note { font-size: 0.85rem; color: var(--muted-2); }
.form-consent { display: flex; gap: 10px; align-items: flex-start; font-size: 0.9rem; color: var(--muted); cursor: pointer; }
.form-consent input { width: auto; margin: 3px 0 0; flex-shrink: 0; accent-color: var(--gold); }
.form-consent a { color: var(--gold-soft); text-decoration: underline; }
.form-status { font-size: 0.95rem; margin: 0; }
.form-status.is-ok { color: #4f6f4a; font-weight: 600; }
.form-status.is-err { color: #a1483f; font-weight: 600; }

/* ---------- Footer ---------- */
.site-footer { background: #2b332a; color: #d3d8cd; border-top: 1px solid var(--line); padding: 60px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr; gap: 30px; } }
.site-footer img { height: 24px; margin-bottom: 18px; }
.site-footer p { font-size: 0.94rem; color: #a9b09f; }
.footer-col h4 { font-family: var(--sans); font-size: 0.75rem; letter-spacing: 0.2em; text-transform: uppercase; color: #868d7b; margin: 0 0 16px; }
.footer-col a { display: block; color: #c2c8b9; font-size: 0.95rem; padding: 5px 0; }
.footer-col a:hover { color: #ffffff; }
.footer-bottom { margin-top: 44px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,0.12); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; color: #868d7b; font-size: 0.82rem; }

/* ---------- Page hero (subpages) ---------- */
.page-hero { padding: clamp(120px, 15vw, 170px) 0 clamp(48px, 6vw, 80px); border-bottom: 1px solid var(--line); background: var(--bg-2); position: relative; }
.page-hero .hero__bg { display: none; }
.page-hero .eyebrow { margin-bottom: 1.2rem; }
.page-hero p { max-width: 60ch; font-size: 1.12rem; }
.breadcrumbs { font-size: 0.8rem; color: var(--muted-2); margin-bottom: 1.4rem; letter-spacing: 0.04em; }
.breadcrumbs a:hover { color: var(--gold-soft); }

/* ---------- Blog / Rádce ---------- */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 900px) { .blog-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .blog-grid { grid-template-columns: 1fr; } }
.post-card { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: border-color 0.2s ease, transform 0.2s ease; }
.post-card:hover { border-color: var(--gold); transform: translateY(-3px); }
.post-card__body { padding: 28px 26px; display: flex; flex-direction: column; flex: 1; }
.post-card h3 { margin: 14px 0 0.4em; font-size: 1.28rem; }
.post-card p { margin: 0 0 14px; font-size: 0.96rem; flex: 1; }
.post-cat { align-self: flex-start; font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold-soft); background: var(--gold-dim); border-radius: 999px; padding: 5px 12px; }
.post-card .svc__more { color: var(--gold-soft); font-size: 0.8rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; }

.post-hero { padding: clamp(120px, 15vw, 170px) 0 clamp(34px, 5vw, 56px); background: var(--bg-2); border-bottom: 1px solid var(--line); }
.post-hero h1 { margin: 1rem 0 0.5em; max-width: 22ch; }
.post-lead { font-size: 1.2rem; color: var(--text); max-width: 62ch; }

.article { max-width: 760px; margin: 0 auto; }
.article p { font-size: 1.08rem; color: var(--text); margin: 0 0 1.3em; }
.article h2 { margin: 1.7em 0 0.5em; font-size: clamp(1.5rem, 3vw, 2rem); }
.article h3 { margin: 1.4em 0 0.4em; font-size: 1.25rem; }
.article ul, .article ol { margin: 0 0 1.4em; padding-left: 1.2em; color: var(--text); }
.article li { margin-bottom: 0.5em; font-size: 1.05rem; }
.article blockquote { margin: 1.6em 0; padding: 18px 24px; border-left: 3px solid var(--gold); background: var(--surface-2); border-radius: 0 10px 10px 0; font-size: 1.1rem; color: var(--muted); font-style: italic; }
.article blockquote p { color: var(--muted); margin: 0; }
/* Viditelné odkazy v textovém obsahu (prolinkování) */
.article a:not(.btn), .faq-item p a:not(.btn), .post-lead a:not(.btn), .prose-links a:not(.btn), .checks a:not(.btn) { color: var(--gold-soft); text-decoration: underline; text-underline-offset: 2px; transition: color 0.15s ease; }
.article a:not(.btn):hover, .faq-item p a:not(.btn):hover, .post-lead a:not(.btn):hover, .prose-links a:not(.btn):hover, .checks a:not(.btn):hover { color: var(--gold); }
.article-cta { margin-top: 46px; padding: 34px 30px; border: 1px solid var(--gold-dim); background: var(--bg-2); border-radius: var(--radius); text-align: center; }
.article-cta h3 { margin-bottom: 0.3em; }
.article-cta p { color: var(--muted); }

/* ---------- FAQ ---------- */
.faq { max-width: 800px; margin: 0 auto; }
.faq-item { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); margin-bottom: 14px; padding: 4px 24px; }
.faq-item summary { cursor: pointer; list-style: none; font-family: var(--serif); font-weight: 700; font-size: 1.15rem; padding: 20px 30px 20px 0; position: relative; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 0; top: 18px; font-size: 1.6rem; color: var(--gold); font-family: var(--sans); transition: transform 0.2s ease; }
.faq-item[open] summary::after { content: "–"; }
.faq-item p { margin: 0 0 20px; color: var(--muted); }

/* ---------- Cookies lišta ---------- */
.cookie-bar {
  position: fixed;
  left: 16px; right: 16px; bottom: 16px;
  z-index: 100;
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: space-between;
  background: #26221b;
  color: #e7e2d7;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  box-shadow: 0 20px 50px rgba(0,0,0,0.35);
  padding: 16px 20px;
}
.cookie-bar p { margin: 0; font-size: 0.9rem; color: #cfc9bd; flex: 1 1 320px; }
.cookie-bar a { color: #d8c79c; text-decoration: underline; }
.cookie-bar__ok { flex-shrink: 0; padding: 11px 24px; }
@media (max-width: 560px) {
  .cookie-bar {
    left: 10px; right: 10px; bottom: 10px;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    text-align: center;
  }
  .cookie-bar p { flex: none; font-size: 0.82rem; line-height: 1.5; }
  .cookie-bar__ok { width: auto; padding: 10px 26px; font-size: 0.78rem; }
}

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}